1255730303 has 2 divisors, whose sum is σ = 1255730304. Its totient is φ = 1255730302.

The previous prime is 1255730243. The next prime is 1255730327. The reversal of 1255730303 is 3030375521.

It is a strong prime.

It is an emirp because it is prime and its reverse (3030375521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1255730303 - 2¹⁴ = 1255713919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1255720303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627865151 + 627865152.

It is an arithmetic number, because the mean of its divisors is an integer number (627865152).

Almost surely, 2^1255730303 is an apocalyptic number.

1255730303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1255730303 is an equidigital number, since it uses as much as digits as its factorization.

1255730303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9450, while the sum is 29.

The square root of 1255730303 is about 35436.2851185053. The cubic root of 1255730303 is about 1078.8609112090.

The spelling of 1255730303 in words is "one billion, two hundred fifty-five million, seven hundred thirty thousand, three hundred three".